Geely EC718, EC718RV, EC715, EC715RV. Manual part — 398

11.4.7.9 Reverse Lamp Inoperative

Schematic:

IF14

4

SO41

1

SO41

4

SO37

1

SO37

Reverse Lamp Switch

Left Reverse Lamp

Right Reverse Lamp

FE11-5344b

Diagnostic Steps:

Step 1

Check reverse lamp bulbs.

(a)

Remove the brake lamp bulbs.

Is the the bulb filament blown?

No

Go to step 3

Yes

Step 2

Replace the reverse lamp bulbs.

(a)

Replace the faulty reverse lamp bulb.

Confirm brake lamps are working properly.

Yes

System normal

No

Step 3

Check the fuse IF14 circuit.

Body Electric

Lighting System

11-105

IF14

IF2

IF1

IF5

IF7

IF3

IF16

IF27

IF25

IF26

IF28

IF30

IF24

IF20

IF19

IF23

IF18

IF21

IF13

IF12

IF15

IF9

IF10

IF8

F17

F22

M

FE11-5346b

(a)

Check whether the fuse IF14 is blown.
Fuse Rating: 10 A

Is the fuse blown?

Yes

Go to step 5

No

Step 4

Repair the fuse IF14 circuit.

(a)

Check the fuse IF14 short circuit.

(b)

Repair the circuits. Confirm that there are no short circuits.

(c)

Replace with fuses with rated current.

Confirm whether the reverse lamps are working properly.

Yes

System normal

No

Step 5

Measure the reverse lamp switch wiring harness connector EN22 terminal No.2 voltage.

1

2

Reverse Switch Harness Connector EN22

FE11-5347b

(a)

Measure the reverse lamp switch wiring harness connector
EN22 terminal No.2 voltage with a multimeter.
Standard Voltage: 11-14 V

Is the voltage specified value?

Yes

Go to step 7

No

Step 6

Repair the open circuit between the reverse lamp switch wiring harness connector terminal and the fuse
IF14.

(a)

Confirm the open circuit between the reverse lamp switch
wiring harness connector terminal and the fuse IF14 repair is
completed.

Confirm whether the reverse lamps are working properly.

11-106

Lighting System

Body Electric

Yes

System normal

No

Step 7

Check the reverse lamp switch.

(a)

Turn the ignition switch. Do not start the engine. Engage
reverse gear, disconnect the reverse switch wiring harness
connector.

(b)

Measure resistance between the brake switch terminal No.1
and No.2 with a multimeter .
Standard Resistance: Less than 1 Ω

Is the resistance specified value?

Yes

Go to step 9

No

Step 8

Replace the reverse switch.

(a)

Replace the reverse switch. Refer to

11.4.8.16

Reverse

Switch Replacement

.

Confirm whether the reverse lamps are working properly.

Yes

System normal

No

Step 9

Test continuity between the reverse lamp switch harness connector SO41/37 and reverse lamp switch
harness connector EN22 terminal No.1.

1

2

1

2

6

5

4

3

Reverse Switch Harness Connector EN22

Tail Lamp Harness Connector SO37/SO41

FE11-5348b

(a)

Confirm continuity between the reverse lamp switch harness
connector SO41/37 and reverse lamp switch harness
connector EN22 terminal No.1.

Confirm whether the reverse lamps are working properly.

Yes

System normal

No

Step 10

Repair the open circuit between reverse lamp wiring harness connector SO41/37 terminal No.1 and the body
ground.

Body Electric

Lighting System

11-107

1

2

6

5

4

3

Tail Lamp Harness Connector SO37/SO41

FE11-5349b

(a)

Confirm the open circuit between reverse lamp wiring
harness connector SO41/37 terminal No.1 and the body
ground repair is completed.

Confirm the repair completed.

Next

Step 11

System normal.

11.4.7.10 Courtesy Lamp Inoperative

Schematic:

Driver Side Courtesy Lamp

Passenger Side Courtesy Lamp

Left Front Door Lock Assembly

Right Front Door Lock Assembly

Body

Control

Module

FE11-5350b

11-108

Lighting System

Body Electric